Keene, Carolyn <br/><br/>
The message in the hollow oak / 
by Carolyn Keene 
 - New York :  Grosset & Dunlap,  repr. 2006, 2002 
 - 181 p. :  ill. ;  19 cm. 
 - Nancy Drew mystery stories ;  12 .
 - Keene, Carolyn.  Nancy Drew mystery stories ;  12 .
<br/><br/>With: The clue of the broken locket, by Carolyn Keene. New York, Grossett & Dunlap, 1965. 
<br/><br/> Nancy Drew tackles a mystery professional detectives failed to solve--finding a valuable centuries-old message in a hollow oak tree in Illinois. 
<br/><br/><label>ISBN: </label>0448095122 (hbk. : alk. paper) 
<br/><br/><label>LCCN: </label>78181844 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drew, Nancy (Fictitious character)--Fiction<br/>Detective and mystery stories, American
<br/><br/><label>LC Class. No.: </label>PS3537 T817  / M47 2006